Searched for: subject%3A%22rivers%22
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Janssen, D. (author)
The dissertation explores the use of emergency measures, particularly the BresDefender, to prevent or delay levee failure and mitigate the impacts of floods, focusing on the Netherlands' flood protection systems. Levees are vital for protecting low-lying areas, but there's always a risk of failure, leading to significant societal and material...
doctoral thesis 2024
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Ylla Arbos, C. (author)
Humans have intervened in rivers for centuries. River engineering measures have aimed at protecting populations against flooding, ensuring reliable and safe navigation, providing freshwater for drinking, domestic and industrial use, irrigation, and energy supply, and providing opportunities for recreation. All around the world, measures such as...
doctoral thesis 2024
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Tang, Yuchen (author)
Rivers are vital for maintaining freshwater ecosystems as they distribute nutrients as well as dilute and transport anthropogenic pollution. Tracers provide direct empirical data on complex waterflows and reveal transport processes of waterborne substances. Recent advances in material engineering and biomolecular technology have made it possible...
doctoral thesis 2023
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Samboko, H.T. (author)
The unavailability of consistent accurate river flow data is a significant impediment to understanding water resources availability, and hydrological extremes. This is particularly true for remote, difficult to access, morphologically active and therefore rapidly changing rivers. The state of global river discharge monitoring with respect to...
doctoral thesis 2023
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Romanos, C. (author)
The role played by the Mekong River in the organization of land and people is inextricably linked with a particular spatial category. The concept of the hydrological catchment extends the space of the river far beyond the limits of the river’s perennial waterbodies, to encompass vast areas inhabited by millions of people speaking different...
doctoral thesis 2023
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Aktürk, Gül (author)
Vernacular heritage sites encompass customs, practices, places, objects, artistic expressions, and values that are innate to a particular place and time. Climate knowledge of the particular place and time is embedded in vernacular settlements and lifestyles along with other environmental, cultural, and societal determinants of the place. Rebuilt...
doctoral thesis 2023
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Kool, J.J. (author)
In the last century, approximately 100,000 people lost their lives during a flood event and over 1.4 billion people were affected. As the population and economic activities grow in flood-prone areas and the frequencies and intensities of flood events increase due to climate change, damage due to flooding is expected to increase. To limit and...
doctoral thesis 2022
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Zander, F. (author)
Organic matter plays a major role in global ecosystems and has several functions in terrestrial and marine environments. As organic matter impacts, among others, the rheological behaviour and settling rates of mineral sediment particles, it is of great relevance to the definition and maintenance of the nautical depth in ports and waterways. The...
doctoral thesis 2022
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Ko, N.T. (author)
Freshwater is a finite resource. It offers goods and services of fundamental importance for the development of human societies. In the developing countries, water-related infrastructure developed rapidly, which will bring prosperity to an impoverished country but also risks compromising the sustainability of the environment. The scarcity of...
doctoral thesis 2022
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Duro, G. (author)
Banks constitute important areas for the river ecology since they provide a multitude of favourable conditions for flora and fauna. The hydromorphological diversity typical of these transitional zones between water and land, and the associated processes of erosion and accretion, make riverbanks vital for many aquatic and riparian plants and...
doctoral thesis 2021
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Xiong, L. (author)
The research aims to provide an understanding of an urbanizing delta in which different scales, times, and domains are related to each other; and to examine how this understanding can be used in a planning and design process in a rapidly urbanizing delta. A mapping method is developed according to the key notions in the understanding of urban...
doctoral thesis 2020
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Curran, A.N. (author)
Flood risk analysis focused on small sections or regions of embanked systems ignores the dy-namics of large-scale floods through time and space. Resulting measures are oftentimes inef-ficient due to an over estimation of risk or be-cause they simply transfer risk downstream due to increased localised protection upstream. This present work...
doctoral thesis 2020
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Liu, S. (author)
Large shallow lakes plays a significant role in the rapid urbanization process. A series of problems have occurred due to urbanization including water quality degradation, flood intensity increase, ecological and environmental issues etc. One of the most important threat comes from eutrophication, as it deteriorates water quality, introduces...
doctoral thesis 2020
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Onencan, A.M. (author)
Complex and uncertain societal problems cannot be addressed by technical solutions that rely solely on predictions. Institutions that entirely rely on predictions, repeat the same actions (routine), with little reflection on the impact of these technological solutions upon the socio-technical system. Though routine is beneficial for stability...
doctoral thesis 2019
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Forgaci, C. (author)
The issue of urban resilience concerns a multitude of urban systems and spaces. This thesis focuses on Urban River Corridors (URCs)—that is, urban spaces where the overlap between the urban systems (carrying the ’social-‘) and the river system (carrying the ‘-ecological’) is at the highest intensity—as strategic spaces with a potentially high...
doctoral thesis 2018
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Le, T.B. (author)
Rivers have been trained for centuries by series of transverse groynes. This generally results in damages to their ecosystems as well as in undesirable longterm morphological developments. We analyze here the possibility to train rivers in a new way by subdividing their channel in parallel channels with specific functions with longitudinal...
doctoral thesis 2018
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van Toorenenburg, K.A. (author)
A generic life cycle applies to crevasse splays in non-degradational fluvial systems, typically ending in healing and abandonment. Crevasse-splay channels adjust to a graded equilibrium profile through proximal erosion and distal deposition, with their distal termini acting as a (prograding) local base level. When proximal incision advances to...
doctoral thesis 2018
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Wen, Y. (author)
Organic pollution of rivers by wastewater discharge from human activities negatively impacts people and ecosystems. Without treatment, pollution control relies on a combination of natural degradation and dilution by natural runoff to reduce downstream effects. To implement integrated water management for organic river quality at global scale, a...
doctoral thesis 2017
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Platzek, F.W. (author)
A river engineer is challenged with the task of setting up an appropriate model for a certain application. The model needs to provide suitable answers to the questions asked (i.e. be effective) and needs to do this within the available time (i.e. be efficient). To set up such a model with sufficient accuracy and certainty, a modeller needs to...
doctoral thesis 2017
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Vargas Luna, A. (author)
There is rising awareness of the need to include the effects of vegetation in studies dealing with the morphological response of rivers. Vegetation growth on river banks and floodplains alters the river bed topography, reduces the bank erosion rates and enhances the development of new floodplains through river bank accretion. The role of...
doctoral thesis 2016
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